/**
 * Get the actual translation function name from a CallExpression callee.
 *
 * Returns the "__" part from __ or i18n.__.
 *
 * @param {Object} callee
 * @return {string} Function name.
 */
function getTranslateFunctionName( callee ) {
	return callee.property && callee.property.name
		? callee.property.name
		: callee.name;
}

module.exports = {
	getTranslateFunctionName,
};